<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>${.title}</title>
    <link rel="icon" href="/favicon.ico" type="image/x-icon">
    <link rel="stylesheet" href="/resource/css/index.css">
    <link href="http://cdn.bootcss.com/bootstrap/3.3.4/css/bootstrap.min.css" rel="stylesheet">
    <link href="http://cdn.bootcss.com/bootstrap/3.3.4/css/bootstrap-theme.min.css" rel="stylesheet">
    <script src="http://cdn.bootcss.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
    <script src="http://cdn.bootcss.com/jquery/2.1.4/jquery.min.js"></script>
</head>

<body>

<div class="container" style="margin-top: 30px;">

    <div class="container">

        <div class="row">
            <div class="col-md-3">
            </div>

            <div class="col-md-6">

                <div class="panel panel-default">
                    <div class="panel-heading">
                        <h3 class="panel-title">用户登陆</h3>
                    </div>
                    <div class="panel-body">

                        <form class="form-horizontal" name="form1" action="" method="post">
                            <input type="hidden" name="pre_page" value=""/>

                            <div class="form-group">
                                <label for="username" class="col-sm-3 control-label">账户名：</label>
                                <div class="col-sm-9">
                                    <input name="username" class="form-control" id="username" placeholder="登录账号"
                                           autofocus="autofocus" autocomplete="off" tabindex="1" value="admin"
                                           maxlength="100">
                                </div>
                            </div>
                            <div class="form-group">
                                <label for="password" class="col-sm-3 control-label">登录密码：</label>
                                <div class="col-sm-9">
                                    <input name="password" type="password" class="form-control" id="password"
                                           placeholder="登录密码"
                                           autocomplete="off" tabindex="2" value="123456" maxlength="100">
                                </div>
                            </div>
                            <div class="form-group">
                                <div class="col-sm-offset-3 col-sm-9">
                                    <input type="button" value="登 录" class="btn btn-success btn-block"
                                           tabindex="4" onclick="login();"/>
                                </div>
                            </div>
                            <div class="form-group" id="msg" style="display: none">
                                <label for="imageCode" class="col-sm-3 control-label">
                                    提示：
                                </label>
                                <div class="col-sm-9">
                                    <p class="form-control-static" style="color: red;font-weight:bold ;"
                                       id="msgNotice"></p>
                                </div>
                            </div>

                        </form>

                    </div>
                </div>
            </div>

            <div class="col-md-3">
            </div>

        </div>
    </div>
</div>
</body>

<script>
    function login() {
        window.localStorage.removeItem("token")
        $("#msg").hide();
        var username = $('[name="username"]').val();
        if (username == '') {
            $("#msg").show("slow");
            $("#msgNotice").html('用户名不能为空！');
            return;
        }

        var pwd = $('[name="password"]').val();
        if (pwd == '') {
            $("#msg").show("slow");
            $("#msgNotice").html('密码不能为空！');
            return;
        }

        jQuery.ajax({
            type: 'POST',
            url: 'login/submit',
            data: {"username": username, passwd: hex_md5(pwd)},
            success: function (data) {
                if (data.code == 0) {
                    window.localStorage.setItem("token", data.data.token)
                    window.top.location.href = "main.html";
                } else {
                    $('[name="password"]').val('');
                    $("#msg").show("slow");
                    $("#msgNotice").html(data.msg);
                }
            },
            error: function (html) {
                var flag = (typeof console != 'undefined');
                if (flag) console.log("服务器忙，提交数据失败，代码:" + html.status + "，请联系管理员！");
                alert("服务器忙，提交数据失败，请联系管理员！");
            }
        })
    }

    <!-- jQuery 当键盘敲击【ENTER】键时，系统登录 -->
    $(document).ready(function () {
        $("body").keydown(function (event) {
            if (event.which == 13) {
                login();
            }
        });
    });
</script>
</html>


<script>
    /*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */

    /*
     * Configurable variables. You may need to tweak these to be compatible with
     * the server-side, but the defaults work in most cases.
     */
    var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
    var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance   */
    var chrsz = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

    /*
     * These are the functions you'll usually want to call
     * They take string arguments and return either hex or base-64 encoded strings
     */
    function hex_md5(s) {
        return binl2hex(core_md5(str2binl(s), s.length * chrsz));
    }

    function b64_md5(s) {
        return binl2b64(core_md5(str2binl(s), s.length * chrsz));
    }

    function str_md5(s) {
        return binl2str(core_md5(str2binl(s), s.length * chrsz));
    }

    function hex_hmac_md5(key, data) {
        return binl2hex(core_hmac_md5(key, data));
    }

    function b64_hmac_md5(key, data) {
        return binl2b64(core_hmac_md5(key, data));
    }

    function str_hmac_md5(key, data) {
        return binl2str(core_hmac_md5(key, data));
    }

    /*
     * Perform a simple self-test to see if the VM is working
     */
    function md5_vm_test() {
        return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
    }

    /*
     * Calculate the MD5 of an array of little-endian words, and a bit length
     */
    function core_md5(x, len) {
        /* append padding */
        x[len >> 5] |= 0x80 << ((len) % 32);
        x[(((len + 64) >>> 9) << 4) + 14] = len;

        var a = 1732584193;
        var b = -271733879;
        var c = -1732584194;
        var d = 271733878;

        for (var i = 0; i < x.length; i += 16) {
            var olda = a;
            var oldb = b;
            var oldc = c;
            var oldd = d;

            a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
            d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
            c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
            b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
            a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
            d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
            c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
            b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
            a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
            d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
            c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
            b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
            a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
            d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
            c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
            b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);

            a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
            d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
            c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
            b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
            a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
            d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
            c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
            b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
            a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
            d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
            c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
            b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
            a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
            d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
            c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
            b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);

            a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
            d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
            c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
            b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
            a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
            d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
            c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
            b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
            a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
            d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
            c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
            b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
            a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
            d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
            c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
            b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);

            a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
            d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
            c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
            b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
            a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
            d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
            c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
            b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
            a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
            d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
            c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
            b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
            a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
            d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
            c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
            b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);

            a = safe_add(a, olda);
            b = safe_add(b, oldb);
            c = safe_add(c, oldc);
            d = safe_add(d, oldd);
        }
        return Array(a, b, c, d);

    }

    /*
     * These functions implement the four basic operations the algorithm uses.
     */
    function md5_cmn(q, a, b, x, s, t) {
        return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
    }

    function md5_ff(a, b, c, d, x, s, t) {
        return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
    }

    function md5_gg(a, b, c, d, x, s, t) {
        return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
    }

    function md5_hh(a, b, c, d, x, s, t) {
        return md5_cmn(b ^ c ^ d, a, b, x, s, t);
    }

    function md5_ii(a, b, c, d, x, s, t) {
        return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
    }

    /*
     * Calculate the HMAC-MD5, of a key and some data
     */
    function core_hmac_md5(key, data) {
        var bkey = str2binl(key);
        if (bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);

        var ipad = Array(16), opad = Array(16);
        for (var i = 0; i < 16; i++) {
            ipad[i] = bkey[i] ^ 0x36363636;
            opad[i] = bkey[i] ^ 0x5C5C5C5C;
        }

        var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
        return core_md5(opad.concat(hash), 512 + 128);
    }

    /*
     * Add integers, wrapping at 2^32. This uses 16-bit operations internally
     * to work around bugs in some JS interpreters.
     */
    function safe_add(x, y) {
        var lsw = (x & 0xFFFF) + (y & 0xFFFF);
        var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
        return (msw << 16) | (lsw & 0xFFFF);
    }

    /*
     * Bitwise rotate a 32-bit number to the left.
     */
    function bit_rol(num, cnt) {
        return (num << cnt) | (num >>> (32 - cnt));
    }

    /*
     * Convert a string to an array of little-endian words
     * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
     */
    function str2binl(str) {
        var bin = Array();
        var mask = (1 << chrsz) - 1;
        for (var i = 0; i < str.length * chrsz; i += chrsz)
            bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (i % 32);
        return bin;
    }

    /*
     * Convert an array of little-endian words to a string
     */
    function binl2str(bin) {
        var str = "";
        var mask = (1 << chrsz) - 1;
        for (var i = 0; i < bin.length * 32; i += chrsz)
            str += String.fromCharCode((bin[i >> 5] >>> (i % 32)) & mask);
        return str;
    }

    /*
     * Convert an array of little-endian words to a hex string.
     */
    function binl2hex(binarray) {
        var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
        var str = "";
        for (var i = 0; i < binarray.length * 4; i++) {
            str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) +
                hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF);
        }
        return str;
    }

    /*
     * Convert an array of little-endian words to a base-64 string
     */
    function binl2b64(binarray) {
        var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
        var str = "";
        for (var i = 0; i < binarray.length * 4; i += 3) {
            var triplet = (((binarray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16)
                | (((binarray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8)
                | ((binarray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF);
            for (var j = 0; j < 4; j++) {
                if (i * 8 + j * 6 > binarray.length * 32) str += b64pad;
                else str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F);
            }
        }
        return str;
    }

</script>